International Topical Meeting on Nuclear Research Applications and Utilization of Accelerators

4-8 May 2009, Vienna

SM/EN-P16

Algorithmic Classification of Active/Inactive Unexploded Ordnance Using Neutron Analysis Data

B. Kessler, P. Womble, and J. Howard

Applied Physics Institute, Western Kentucky University, Bowling Green, United States of America

Corresponding Author: bruce.kessler@wku.edu

For over a decade, the Applied Physics Institute at Western Kentucky University has been assisting the U.S. Army to determine the active/inactive status of unexploded ordnance (UXO) using a Pulsed Fast/Thermal Neutron Analysis (PFTNA) technique that indicates the elemental composition of the test item. Typically, their methods require a skilled analyst to interpret the spectral data collected. The author has developed a wavelet-based algorithm that automatically interprets the spectral data and makes a determination as to the substance being tested. The basis being used is a smooth scaling vector and multiwavelet developed by the author with approximation order 4, along with a prefilter developed by the author. Preliminary results from its usage on PFTNA data in UXO determination applications are described.